:root {
  color-scheme: light;
  --paper: #f7f8fc;
  --ink: #192035;
  --muted: #646d80;
  --line: #e0e5ee;
  --blue: #354ee7;
  --font:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-family: var(--font);
  font-size: 16px;
  color: var(--ink);
  background: var(--paper);
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input {
  font: inherit;
}
button {
  cursor: pointer;
}
a,
button,
input {
  outline-offset: 5px;
}
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--blue);
}
svg {
  width: 20px;
  height: 20px;
  flex: none;
}
.site-shell {
  width: min(1160px, calc(100% - 80px));
  margin: auto;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  font-size: 18px;
  font-weight: 650;
  letter-spacing: -0.3px;
}
.brand-symbol {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: white;
  border-radius: 11px;
  font-size: 24px;
  font-weight: 750;
  line-height: 1;
}
.brand-divider {
  margin: 0 12px;
  color: #b3bac9;
  font-weight: 400;
}
.brand-label {
  font-weight: 500;
  font-size: 16px;
}
.source-link {
  font-size: 14px;
  color: var(--muted);
  padding: 8px 0;
}
.source-link span {
  margin-left: 7px;
}
.source-link:hover {
  color: var(--blue);
}
main {
  flex: 1;
  padding: 56px 0 80px;
}
.intro {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 52px;
}
.eyebrow {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: 1.3px;
  font-size: 12px;
  font-weight: 600;
  color: var(--blue);
  margin: 0 0 16px;
}
h1 {
  font-size: clamp(30px, 3.2vw, 42px);
  letter-spacing: -1.5px;
  line-height: 1.25;
  margin: 0 0 18px;
  font-weight: 650;
}
.intro-copy {
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
}
.collection-count {
  color: var(--muted);
  font-size: 13px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 7px;
  padding: 0 0 4px;
  flex-shrink: 0;
}
.collection-count span {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  color: #a8b0c2;
  font-size: 48px;
  line-height: 1;
  letter-spacing: -3px;
  font-weight: 300;
}
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 17px;
}
.section-heading h2 {
  font-size: 15px;
  margin: 0;
  font-weight: 650;
}
.section-heading > span {
  font-size: 13px;
  color: var(--muted);
}
.app-list {
  display: grid;
  gap: 20px;
}
.app-card {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) 172px;
  gap: 32px;
  padding: 34px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 6px 26px #19203504;
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}
.app-card:hover {
  border-color: #c1c9df;
  box-shadow: 0 10px 36px #19203509;
}
.app-identity {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}
.app-number {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
  color: #929bab;
  letter-spacing: 1px;
}
.app-icon {
  display: block;
  border-radius: 18px;
  width: 64px;
  height: 64px;
}
.app-category {
  font-size: 13px;
  color: var(--muted);
}
.app-body {
  padding-top: 24px;
  min-width: 0;
}
.app-title {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.app-title h2 {
  font-size: 26px;
  letter-spacing: -0.6px;
  font-weight: 650;
  margin: 0;
}
.app-title h2 a:hover {
  color: var(--blue);
}
.app-subtitle {
  font-size: 16px;
  color: var(--muted);
  letter-spacing: 0.3px;
}
.app-status {
  border: 1px solid #dce2ec;
  background: #f7f8fb;
  border-radius: 6px;
  padding: 3px 7px;
  font-size: 12px;
  color: #687184;
  margin-left: 3px;
}
.app-description {
  font-size: 16px;
  line-height: 1.85;
  max-width: 580px;
  margin: 16px 0 10px;
}
.app-detail {
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
  color: var(--muted);
}
.app-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}
.app-meta > span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #416347;
}
.local-dot {
  height: 6px;
  width: 6px;
  background: #729d62;
  border-radius: 50%;
  flex: none;
}
.app-actions {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
}
.open-app {
  background: var(--ink);
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 550;
  min-height: 48px;
  transition: background 0.2s;
}
.open-app:hover {
  background: var(--blue);
}
.open-app svg {
  height: 18px;
  width: 18px;
}
.share-app {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 7px;
  padding: 11px 6px;
  background: transparent;
  border: 0;
  color: var(--muted);
  font-size: 13px;
  min-height: 44px;
  border-radius: 8px;
}
.share-app:hover {
  background: #f3f5fa;
  color: var(--blue);
}
.share-app svg {
  height: 17px;
  width: 17px;
}
.sharing-note {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
  margin: 22px 0 0;
}
.sharing-note > span {
  color: var(--blue);
  margin-right: 7px;
}
.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 30px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: #fff;
  border: 1px solid #404863;
  padding: 13px 22px;
  border-radius: 12px;
  font-size: 14px;
  box-shadow: 0 8px 30px #19203520;
  max-width: calc(100% - 32px);
  width: max-content;
  z-index: 20;
}
.toast[hidden] {
  display: none;
}
.skip-link {
  position: fixed;
  top: -100px;
  left: 20px;
  background: #fff;
  padding: 14px;
  z-index: 30;
}
.skip-link:focus {
  top: 15px;
}
dialog {
  max-width: min(440px, calc(100vw - 32px));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  color: var(--ink);
  box-shadow: 0 20px 100px #0002;
}
dialog::backdrop {
  background: #19203566;
}
dialog h2 {
  font-size: 22px;
  margin: 0 0 12px;
}
dialog p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
}
dialog label {
  display: block;
  margin: 20px 0 8px;
  font-size: 14px;
}
dialog input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  min-width: 0;
  font-size: 14px;
}
.dialog-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  background: none;
  border: 0;
  font-size: 24px;
  color: var(--muted);
}
.dialog-select {
  margin-top: 12px;
  padding: 10px 14px;
  border: 0;
  border-radius: 8px;
  background: var(--ink);
  color: white;
  font-size: 14px;
}
@media (max-width: 900px) {
  .site-shell {
    width: calc(100% - 48px);
  }
  .app-card {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 24px;
  }
  .app-actions {
    grid-column: 2;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
  }
  .open-app {
    min-width: 170px;
  }
  .share-app {
    padding: 12px;
  }
  .app-body {
    padding-top: 20px;
  }
  .app-meta {
    margin-top: 18px;
  }
}
@media (max-width: 540px) {
  .site-shell {
    width: calc(100% - 36px);
  }
  .site-header {
    padding: 22px 0;
  }
  .brand {
    font-size: 16px;
    gap: 9px;
  }
  .brand-divider {
    margin: 0 8px;
  }
  .brand-label {
    font-size: 14px;
  }
  .brand-symbol {
    height: 33px;
    width: 33px;
    font-size: 22px;
  }
  .source-link {
    font-size: 13px;
  }
  main {
    padding: 36px 0 54px;
  }
  .intro {
    margin-bottom: 34px;
    gap: 14px;
  }
  .eyebrow {
    font-size: 12px;
    letter-spacing: 0.6px;
  }
  h1 {
    font-size: 29px;
    letter-spacing: -1px;
  }
  .intro-copy {
    font-size: 16px;
  }
  .collection-count {
    display: none;
  }
  .section-heading > span {
    font-size: 12px;
  }
  .app-card {
    grid-template-columns: 1fr;
    padding: 24px;
    gap: 18px;
    border-radius: 16px;
  }
  .app-identity {
    flex-direction: row;
    align-items: center;
    gap: 12px;
  }
  .app-icon {
    order: -1;
    width: 48px;
    height: 48px;
    border-radius: 13px;
  }
  .app-number {
    margin-left: auto;
    order: 3;
  }
  .app-body {
    padding: 0;
  }
  .app-title h2 {
    font-size: 25px;
  }
  .app-description {
    font-size: 16px;
    margin-top: 13px;
  }
  .app-meta {
    flex-direction: column;
    gap: 5px;
  }
  .app-actions {
    grid-column: 1;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 4px;
  }
  .open-app {
    flex: 1;
    min-width: 145px;
  }
  .share-app {
    flex: 1;
    white-space: nowrap;
    font-size: 13px;
  }
  .site-footer {
    flex-direction: column;
    gap: 5px;
    font-size: 12px;
  }
  .sharing-note {
    font-size: 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}